CN105852157B - Sunflower seed huller - Google Patents

Abstract

The invention relates to a sunflower seed shelling machine, which comprises a feeding hopper, a lifting conveyor belt, a large and small separating screen arranged under the material outlet on the top of the lifting conveyor belt, an upper sieve vibrating device, a lower sieve vibrating device, and an upper sieve vibrating device and a lower sieve vibrating device respectively. The rolling conveyor belt below the vibrating device of the lower screen, the rolling roller set in the middle of the rolling conveyor belt, the brush device set above the rolling conveyor belt, the curved collecting plate set at the end of the rolling conveyor belt and inclined downward, setting The rotating centrifuge bucket below the material outlet of the arc-shaped collecting plate, the outlet of the centrifugal bucket arranged at the lower part of the rotating centrifuge bucket, the triple separation screen arranged under the outlet of the centrifugal bucket, and the material outlet of each layer of sieves arranged on the triple separation screen a plurality of collecting tanks at; the size separating screen includes an upper screen and a lower screen; the upper screen extends obliquely downwards to the top of the upper screen vibrating device; the lower screen obliquely extends downwards above the vibrating device of the lower screen; The upper sieve is provided with sieve holes corresponding to the lower sieve.

Description

A kind of sunflower seed shelling machine

technical field

The invention relates to a sunflower seed shelling machine, which belongs to the field of shelling machinery.

Background technique

Dozens of sunflower seed shelling machines have come out successively in our country, but most of the shelling machines can only perform single shelling, with simple structure and poor adaptability. my country is in the early stage of sunflower seed shelling mechanization development, and the number of sunflower seed shelling machines in my country is not high. The development of sunflower seed shelling machines can not only save labor, but also improve productivity, and has a very broad market and application prospects. . Existing sunflower seed shelling machines all adopt a single rolling or centrifugal type to realize shelling, with low yield and high damage rate.

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention provides a sunflower seed shelling machine, which can not only realize the preliminary size separation of sunflower seeds, but also adopts the shell breaking method combined with rolling first and then centrifugation, and finally shells Kernels are separated and collected in three stages, with high degree of automation, good shelling effect, high yield and low damage rate.

Technical scheme of the present invention is as follows:

A sunflower seed shelling machine, comprising a feed hopper, a lifting conveyor belt, a large and small separating screen arranged under the material outlet on the top of the lifting conveyor belt, an upper sieve vibrating device, a lower sieve vibrating device, and an upper sieve vibrating device and a lower sieve vibrating device respectively The rolling conveyor belt under the device, the rolling roller set in the middle of the rolling conveyor belt, the brush device set above the rolling conveyor belt, the curved collecting plate set at the end of the rolling conveyor belt and inclined downward, and the curved collecting plate The rotating centrifuge barrel below the material outlet of the collecting plate, the outlet of the centrifuge barrel arranged at the lower part of the rotating centrifuge barrel, the triple separation screen arranged under the outlet of the centrifuge barrel, and the multiple separation screens arranged at the material outlet of each layer of the triple separation sieve a collection tank; the size separating screen includes an upper screen and a lower screen; the upper screen extends obliquely downwards to the top of the upper screen vibrating device; the lower screen obliquely extends downwards above the lower vibrating device; the upper screen corresponds to The lower sieve is provided with sieve holes; the upper sieve vibrating device includes a vibrating tank and a vibrator that drives the vibrating tank to vibrate; the bottom of the vibrating tank has a long hole; vertical; the structure of the vibrating device for the lower screen is the same as that of the vibrating device for the upper sieve; the brush device includes a brush bar and the bristles arranged along the brush bar; the brush bar is arranged vertically in the direction of rolling the conveyor belt; One end of the bristles is connected to the brush rod, and the other end vertically hangs down to the outer surface of the rolling conveyor belt.

Wherein, the lifting conveyor belt includes a vertically arranged belt and a horizontally arranged feeding plate on the belt.

Wherein, the outer surface of the rolling conveyor belt is provided with V-shaped grooves perpendicular to the conveying direction of the rolling conveyor belt.

Wherein, the rolling rollers include rollers arranged on the upper and lower sides of the rolling conveyor belt; the gap between the rollers and the rolling conveyor belt is adjustable.

Wherein, the rotating centrifugal barrel is provided with a vertical rotating shaft and a hollow tube vertically arranged with the rotating shaft; the sunflower seed sheller is also provided with a blower for blowing air into the rotating centrifugal barrel.

Wherein, the gap between the brush device and the rolling conveyor belt is adjustable.

Wherein, the triple separation screen is driven to reciprocate left and right by a cam crank mechanism.

The present invention has following beneficial effect:

1. A sunflower seed shelling machine of the present invention is equipped with a size separation screen, which can separate sunflower seeds with large size differences and ensure the shell breaking effect.

2. A sunflower seed sheller of the present invention is provided with an upper sieve vibrating device and a lower sieve vibrating device, so that the sunflower seeds can be evenly and horizontally arranged on the rolling conveyor belt.

3. A sunflower seed shelling machine of the present invention is provided with a rolling conveyor belt and a rolling roller, which has a good shell breaking effect and little damage to the sunflower kernels.

4. A sunflower seed shelling machine of the present invention is provided with a rotating centrifugal barrel, which can effectively realize the separation of shell and kernel of sunflower seeds, and the separation effect is good.

5. A sunflower seed sheller of the present invention is provided with a triple separation sieve, which can effectively realize the separation and collection of sunflower seed shells and kernels.

Description of drawings

Fig. 1 is the front view of a kind of sunflower seed shelling machine of the present invention;

Fig. 2 is the side view of a kind of sunflower seed shelling machine of the present invention;

Fig. 3 is the mechanism diagram of a kind of sunflower seed shelling machine of the present invention;

Fig. 4 is the top view of a kind of sunflower seed shelling machine of the present invention;

Fig. 5 is the schematic diagram of rolling conveyor belt and rolling roller of the present invention;

Fig. 6 is a schematic structural view of the upper screen vibrating device of the present invention.

The reference signs in the figure represent:

1-Feeding hopper, 2-Elevating conveyor belt, 21-Belt, 3-Separating screen, 31-Upper sieve, 311-Sieve hole, 32-Lower sieve, 4-Upper sieve vibrating device, 41-Vibrating tank, 411- Long hole, 42- vibrator, 5- brush device, 51- brush rod, 52- bristle, 6- rolling conveyor belt, 61- V-shaped groove, 7- rolling roller, 71- roller, 8- Arc collecting plate, 9-Rotating centrifugal barrel, 91-Centrifugal barrel outlet, 10-Blower, 11-Triple separation screen, 12-Cam crank mechanism, 13-Collecting tank, 141-Rotating shaft, 142-Hollow tube , 15- lower sieve vibrating device.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1-4, a sunflower seed shelling machine includes a feed hopper 1, a lifting conveyor belt 2, a large and small separating screen 3 arranged below the material outlet on the top of the lifting conveyor belt 2, an upper sieve vibrating device 4, and a lower sieve vibrating Device 15, the rolling conveyer belt 6 arranged under the upper screen vibrating device 4 and the lower screen vibrating device 15 respectively, the rolling roller 7 arranged in the middle of the rolling conveying belt 6, the brush device 5 arranged above the rolling conveying belt 6, The curved collecting plate 8 arranged at the end of the rolling conveyor belt 6 and inclined downward, the rotating centrifugal barrel 9 arranged below the material outlet of the arc collecting plate 8, the centrifugal barrel outlet 91 arranged at the bottom of the rotating centrifugal barrel 9, The triple separation sieve 11 arranged below the discharge port 91 of the rotating centrifugal bucket and a plurality of collection tanks 13 arranged at the outlet of each layer of sieve materials of the triple separation sieve 11; the size separation sieve 3 includes an upper sieve 31 and a lower sieve 32 The upper sieve 31 extends obliquely downwards to the top of the upper sieve vibration device 4; the lower sieve 32 extends obliquely downwards to the top of the lower sieve vibration device 15; the upper sieve 31 is provided with sieve holes 311 corresponding to the lower sieve 32; The above-mentioned vibrating device 4 for the sieve comprises a vibrator 41 and a vibrator 42 that drives the vibrating groove 41 to vibrate; as shown in Figures 4 and 6, the bottom of the vibrating groove 41 has a strip hole 411; the length of the strip hole 411 is The side is perpendicular to the conveying direction of the rolling conveyor belt 6; the structure of the lower screen vibration device 15 is the same as that of the upper screen vibration device 4; as shown in Figures 3 and 4, the brush device 5 includes a brush bar 51 and a brush The bristles 52 provided on the rod 51; the brush rod 51 is arranged vertically to the conveying direction of the rolling conveyor belt 6;

Wherein, the lifting conveyor belt 2 includes a vertically arranged belt 21 and a horizontally arranged feeding plate (not shown in the figure) on the belt 21 .

Wherein, as shown in FIG. 5 , the outer surface of the rolling conveyor belt 6 is provided with a V-shaped groove 61 perpendicular to the conveying direction of the rolling conveyor belt 6 .

Wherein, as shown in FIG. 5 , the rolling rollers 7 include rollers 71 disposed opposite to the upper and lower sides of the rolling conveyor belt 6 ; the gap between the rollers 71 and the rolling conveyor belt 6 is adjustable.

Wherein, the rotating shaft 141 arranged vertically and the hollow tube 142 vertically arranged with the rotating shaft 141 are arranged in the rotating centrifugal bucket 9; Blower10.

Wherein, the gap between the brush device 5 and the rolling conveyor belt 6 is adjustable.

Wherein, the triple separation screen 11 is driven by a cam crank mechanism 12 to reciprocate left and right.

Working principle of the present invention:

As shown in Figure 1-4, the sunflower seeds are poured into the hopper 1, and the sunflower seeds are lifted by the lifting conveyor belt 2 and dropped onto the upper sieve 31, and the sunflower seeds with smaller particles fall from the sieve holes 311 on the upper sieve 31. Put into the lower sieve 32; bigger sunflower seeds slide into the upper sieve vibrating device 4 by the upper sieve 31, and the less sunflower seeds slide into the lower sieve vibrating device 15 by the lower sieve 32, slide into the upper sieve vibrating device 4 and The sunflower seeds in the vibrating tank 41 of the lower sieve vibrating device 15 are shaken off by the elongated hole 411 on the roller conveyor belt 6 when the vibrator 42 drives the vibrating tank 41 to vibrate. The conveying direction of the rolling conveyor belt 6 is vertical and stuck into the V-shaped groove 61 on the outer surface of the rolling conveyor belt 6, and then the sunflower seeds are crushed by the rolling roller 7 to break the shell, and fall into the rotating centrifuge bucket through the arc-shaped collecting plate 8 9, by rotating the centrifugal force of the centrifugal bucket 9 and being arranged on the rotating shaft 141, the hollow tube 142 and the blower 10 in the rotating centrifugal bucket 9, the shell kernel separation of the sunflower seeds is realized; then the sunflower seeds after the shell kernel separation are discharged from the centrifugal bucket The feed port 91 falls into the triple separation sieve 11, and the triple separation sieve 11 is driven by the cam crank mechanism 12 to perform horizontal reciprocating motion. The first layer of the triple separation sieve 11 separates the shells, the second layer separates the complete nuts, and the third layer separates the nuts. The broken kernels are separated layer by layer, and the plurality of collection tanks 13 arranged at the outlet of each layer of the sieved material of the triple separation sieve 11 respectively collect shells, nuts and broken kernels.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (7)

1. A sunflower seed shelling machine, characterized in that it comprises a feed hopper (1), a lifting conveyor belt (2), a size separating screen (3) arranged below the material outlet at the top of the lifting conveyor belt (2), an upper sieve vibrating device (4), the lower sieve vibrating device (15), the roller compacting conveyor belt (6) arranged under the upper sieve vibrating device (4) and the lower sieve vibrating device (15) respectively, The rolling roller (7), the brush device (5) arranged on the top of the rolling conveyor belt (6), the arc-shaped collecting plate (8) arranged at the end of the rolling conveyor belt (6) and inclined downward, and the arc collecting plate (8) arranged on the arc The rotating centrifugal barrel (9) below the material outlet of the shaped collecting plate (8), the centrifugal barrel outlet (91) arranged at the bottom of the rotating centrifugal barrel (9), and the triple separation mechanism arranged under the centrifugal barrel outlet (91) A sieve (11) and a plurality of collection tanks (13) arranged at the outlet of each layer of sieve material of the triple separation sieve (11); the size separation sieve (3) includes an upper sieve (31) and a lower sieve (32); The upper sieve (31) extends obliquely downwards above the upper sieve vibrating device (4); the lower sieve (32) extends obliquely downwards above the lower sieve vibrating device (15); the upper sieve (31) corresponds to the lower The sieve (32) is provided with a sieve hole (311); the upper sieve vibrating device (4) includes a vibrating tank (41) and a vibrator (42) that drives the vibrating tank (41) to vibrate; the bottom of the vibrating tank (41) There is a long hole (411); the long side of the long hole (411) is perpendicular to the conveying direction of the rolling conveyor belt (6); Same; the brush device (5) comprises a brush bar (51) and the bristles (52) arranged along the brush bar (51); ; One end of the bristles (52) is connected to the brush rod (51), and the other end hangs down vertically to the outer surface of the rolling conveyor belt (6). 2. A sunflower seed shelling machine according to claim 1, characterized in that: the lifting conveyor belt (2) comprises a vertically arranged belt (21) and a horizontally arranged feeding plate on the belt (21). 3. A sunflower seed shelling machine as claimed in claim 1, characterized in that: the outer surface of the rolling conveyor belt (6) is provided with a V-shaped groove (61) perpendicular to the conveying direction of the rolling conveyor belt (6). ). 4. A kind of sunflower seed shelling machine as claimed in claim 3, is characterized in that: described rolling roller (7) comprises the cylinder (71) that is arranged on the upper and lower sides of rolling conveyor belt (6) relatively; (71) is adjustable with the gap of rolling conveyor belt (6). 5. A kind of sunflower seed shelling machine as claimed in claim 4, characterized in that: a vertically arranged rotating shaft (141) and a vertically arranged rotating shaft (141) are arranged in the rotating centrifugal bucket (9). The hollow pipe (142); the sunflower seed sheller is also provided with a blower (10) for blowing air into the rotating centrifugal bucket (9). 6. A sunflower seed shelling machine according to claim 5, characterized in that: the gap between the brush device (5) and the rolling conveyor belt (6) is adjustable. 7. A sunflower seed shelling machine as claimed in claim 6, characterized in that: said triple separation screen (11) is driven to reciprocate left and right by a cam crank mechanism (12).